ast

package
v1.3.1 Latest Latest
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 Go to latest Published: Jun 26, 2024 License: MIT Imports: 4 Imported by: 0

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Constants

This section is empty.

Variables

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var LocalDeclarationError = errors.New("local declaration error")

Functions

func ParseInt 

func ParseInt(b []byte) (int64, error)

Types

type AssignmentStatement 

type AssignmentStatement struct {
	Identifier Attribute `json:"identifier"`
	Expression Attribute `json:"expression"`
}

func NewAssignmentStatement 

func NewAssignmentStatement(identifier, expression Attribute) (AssignmentStatement, error)

type Attribute 

type Attribute interface{}

func Add 

func Add(val1, val2 Attribute) (Attribute, error)

func Div 

func Div(val1, val2 Attribute) (Attribute, error)

func Mul 

func Mul(val1, val2 Attribute) (Attribute, error)

func NewScopeIn 

func NewScopeIn(context, declarationList Attribute) (Attribute, error)

func NewScopeOut 

func NewScopeOut(context, declarationList Attribute) (Attribute, error)

func Sub 

func Sub(val1, val2 Attribute) (Attribute, error)

type Connection 

type Connection struct {
	OutJunction Junction `json:"outId"`
	InJunction  Junction `json:"inId"`
}

func NewConnection 

func NewConnection(out, in Attribute) (Connection, error)

type ConnectionList 

type ConnectionList []Connection

func AppendConnection 

func AppendConnection(connectionList, connection Attribute) (ConnectionList, error)

func NewConnectionList 

func NewConnectionList() (ConnectionList, error)

type Declaration 

type Declaration struct {
	Type       string    `json:"type"`
	AssigneeId Attribute `json:"assigneeId"`
	Expression Attribute `json:"expression"`
}

func NewDeclaration 

func NewDeclaration(context, varType, varId, expression Attribute) (Declaration, error)

type DeclarationList 

type DeclarationList []Declaration

func AppendDeclaration 

func AppendDeclaration(declarationList, declaration Attribute) (DeclarationList, error)

func NewDeclarationList 

func NewDeclarationList() (DeclarationList, error)

type Expression 

type Expression struct {
	FirstOperand  Attribute `json:"firstOperand"`
	SecondOperand Attribute `json:"secondOperand"`
	Operator      Attribute `json:"operator"`
}

func NewExpression 

func NewExpression(firstOperand, operator, secondOperand Attribute) (Expression, error)

type IfStatement 

type IfStatement struct {
	Expression     Expression    `json:"expression"`
	BodyStatements StatementList `json:"bodyStatements"`
	ElseStatements StatementList `json:"elseStatements"`
}

func NewIfStatement 

func NewIfStatement(condition, bodyBlock, elseBlock Attribute) (*IfStatement, error)

type Junction 

type Junction struct {
	NodeId string `json:"nodeId"`
	VarId  string `json:"varId"`
}

func NewJunction 

func NewJunction(nodeId, varId Attribute) (Junction, error)

type LocalVar 

type LocalVar struct {
	Id string `json:"id"`
}

func NewLocalVar 

func NewLocalVar(id Attribute) (*LocalVar, error)

type Node 

type Node struct {
	Id              string          `json:"id"`
	TemplateId      string          `json:"templateId"`
	InDeclarations  DeclarationList `json:"inDeclarations"`
	OutDeclarations DeclarationList `json:"outDeclarations"`
	ProcStatements  StatementList   `json:"procStatements"`
}

func NewNode 

func NewNode(context, node, in, out, process Attribute, isTemplate bool) (Node, error)

func UseTemplate 

func UseTemplate(nodeId, templateId Attribute) (Node, error)

type NodeContext 

type NodeContext struct {
	InVariables   symbolTable
	OutVariables  symbolTable
	ProcVariables symbolTable
}

type NodeList 

type NodeList []Node

func AppendNode 

func AppendNode(nodeList, node Attribute) (NodeList, error)

func NewNodeList 

func NewNodeList(node Attribute) (NodeList, error)

type NodeVar 

type NodeVar struct {
	Id           string `json:"id"`
	JunctionType string `json:"junctionType'"`
}

func NewNodeVar 

func NewNodeVar(ioType, varId Attribute) (NodeVar, error)

type ParseContext 

type ParseContext struct {
	Templates    map[string]*Node
	Nodes        map[nodeKey]*NodeContext
	CurrentNode  *NodeContext
	CurrentScope symbolTable
}

func NewParseContext 

func NewParseContext() ParseContext

func (*ParseContext) AddNodeContext 

func (ctx *ParseContext) AddNodeContext(nodeName nodeKey, nodeContext *NodeContext)

func (*ParseContext) BabushkaPopScopeIn 

func (ctx *ParseContext) BabushkaPopScopeIn()

func (*ParseContext) BabushkaPopScopeNode 

func (ctx *ParseContext) BabushkaPopScopeNode(nodeId string)

func (*ParseContext) BabushkaPopScopeOut 

func (ctx *ParseContext) BabushkaPopScopeOut()

func (*ParseContext) BabushkaPopScopeProc 

func (ctx *ParseContext) BabushkaPopScopeProc()

func (*ParseContext) GetNodeContext added in v1.2.0 

func (ctx *ParseContext) GetNodeContext(id string) *NodeContext

func (*ParseContext) NewNodeScope 

func (ctx *ParseContext) NewNodeScope()

func (*ParseContext) NewScope 

func (ctx *ParseContext) NewScope()

type Program 

type Program struct {
	Nodes       NodeList       `json:"nodes"`
	Connections ConnectionList `json:"connections"`
}

func NewProgram 

func NewProgram(nodes, connections Attribute) (Program, error)

type Statement 

type Statement Attribute

type StatementList 

type StatementList []Statement

func AppendStatement 

func AppendStatement(statementList, statement Attribute) (StatementList, error)

func NewScopeProc 

func NewScopeProc(context, statementList Attribute) (StatementList, error)

func NewStatementList 

func NewStatementList(statement Attribute) (StatementList, error)

type Template 

type Template struct {
	Node
}

type TemplateUse 

type TemplateUse struct {
	TemplateId string `json:"templateId"`
	NodeId     string `json:"nodeId"`
}

type Variable 

type Variable struct {
	Type string
}

type WhileStatement 

type WhileStatement struct {
	Condition      Expression    `json:"condition"`
	BodyStatements StatementList `json:"bodyStatements"`
}

Source Files

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